Gauge for checking the height of tennis nets



FIG. 1 is a front perspective view of a gauge for checking the heighthof tennis nets showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a front perspective view thereof in a storage position.

The ornamental design for an gauge for checking the heighth of tennisnets, as shown and described.